around the clock

1 of 2

phrase

variants or less commonly round the clock

1

: continuously for 24 hours : day and night without cessation

2

: without relaxation and heedless of time

around-the-clock

2 of 2

adjective

ə-ˈrau̇nd-ṯẖə-ˈkläk 

: being in effect, continuing, or lasting 24 hours a day : constant

around-the-clock surveillance

Examples of around the clock in a Sentence

Recent Examples on the Web

Phrase

Minnesotans extend our deepest gratitude to the firefighters, members of the Minnesota National Guard, and all our first responders working around the clock to keep their neighbors safe. — Wcco Staff, CBS News, 12 July 2026

About 200 people are working on-site around the clock, and around 150 trucks are being used to ferry away debris, Martin said. — Clara Harter, Los Angeles Times, 10 July 2026

Adjective

But high-level communications are ongoing around-the-clock to salvage the ceasefire, said the official, who spoke on condition of anonymity to discuss the delicate behind-the-scenes negotiations. — ABC News, 8 July 2026

Having that many experts on hand ensures clients receive personal, around-the-clock service, so they’re taken care of at every stage of their journey. — William Jones, USA Today, 8 July 2026

Word History

First Known Use

Phrase

1872, in the meaning defined at sense 1

Adjective

1915, in the meaning defined above

Rhymes for around the clock

• electroshock
• aftershock
• antiknock
• arawak
• hollyhock
• interlock
• manioc
• shuttlecock
• tomahawk
• weathercock
• alcock
• beanstalk